Cybersecurity & GRC | Technical Writer | Tool Builder
15+ years securing federal systems with NIST RMF and hands-on security engineering. Now building AI-powered cybersecurity tools, mobile security apps (launching in Apple App Store), and writing at CyberLifeCoach.pro. Try my AI assistant below to explore my background!
I'm a cybersecurity and GRC professional with 15+ years of experience securing and supporting mission critical environments across federal organizations. My work spans risk management and compliance, security control implementation, audit readiness, and continuous monitoring, with deep experience in NIST 800-53 and the RMF lifecycle.
I bring a hands on systems background, not just policy. I've led hardening and vulnerability remediation efforts, supported cloud centric control implementations, and operated complex server and database environments, including virtualization and SQL platforms, where availability and security have to coexist.
I also have a long track record as a technical writer and content editor, translating complex security and IT topics into clear documentation, SOPs, and training or exam content. The common thread in everything I do: practical security, measurable improvements, and documentation that helps teams execute.
Authored and edited technical exams for cybersecurity, networking, and data analysis certifications. Collaborated with SMEs to develop high-quality instructional content for IT professionals. Conducted comprehensive reviews of technical publications for accuracy and clarity.
Led Risk Management Framework (RMF) implementation for mission critical US Navy systems. Managed security assessments, cloud security controls (AWS/Azure), vulnerability management, and continuous monitoring. Achieved and maintained Authority to Operate (ATO) for systems supporting Fleet operations worldwide. Implemented virtualization infrastructure, SQL database security, and comprehensive security monitoring solutions.
Managed security compliance for IRS IT infrastructure across Western Area offices. Led security hardening initiatives, conducted audits aligned with federal standards, and achieved consistent 100% compliance rates. Served as SharePoint Administrator and Veritas Backup Administrator. Developed training programs and knowledge management systems for new IT staff.
Led complete Risk Management Framework implementation for Naval System Data Support Activity (NSDSA) systems. Achieved Authority to Operate (ATO) for critical technical manual distribution systems supporting US Navy Fleet operations.
Ask AI for details →Designed and implemented security controls for AWS and Azure environments supporting Navy operations. Enabled secure cloud adoption while maintaining DoD compliance requirements and achieving 99.9% system uptime.
Ask AI for details →Led P2V migration to Hyper-V infrastructure and implemented SQL Server encryption, security audits, and monitoring. Achieved improved reliability and enhanced security posture for mission-critical systems.
Ask AI for details →Building AI-powered cybersecurity tools and writing practical security content. Developing innovative solutions including this interactive portfolio with intelligent chatbot and job fit analysis for security professionals.
Visit Site →
✨ Unique Feature
Unlike traditional portfolios, you can interact with an AI assistant trained on my background or instantly check job compatibility!
Have questions about my experience, skills, or projects? Use this intelligent assistant to learn more about my background and expertise.
Paste a job description below and get an instant analysis of how well Marc's background matches the role.
Plus CompTIA Security+, Network+, CEH, CCNA, and 15+ additional certifications spanning security, cloud, and systems administration.
I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!